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added validation model ref link

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mohamed gasmi
2022-07-18 22:21:53 +02:00
parent d28b6c4427
commit e34c9d0702
1 changed files with 2 additions and 1 deletions
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@@ -9,7 +9,7 @@ data, the expiration model falls short. With the `expiration model`_, the
application won't be asked to return the updated response until the cache
finally becomes stale.
The validation model addresses this issue. Under this model, the cache continues
The `validation model`_ addresses this issue. Under this model, the cache continues
to store responses. The difference is that, for each request, the cache asks the
application if the cached response is still valid or if it needs to be regenerated.
If the cache *is* still valid, your application should return a 304 status code
@@ -235,6 +235,7 @@ headers that must not be present for ``304`` responses (see
:method:`Symfony\\Component\\HttpFoundation\\Response::setNotModified`).
.. _`expiration model`: https://tools.ietf.org/html/rfc2616#section-13.2
.. _`validation model`: https://tools.ietf.org/html/rfc2616#section-13.3
.. _`HTTP ETag`: https://en.wikipedia.org/wiki/HTTP_ETag
.. _`DeflateAlterETag`: https://httpd.apache.org/docs/trunk/mod/mod_deflate.html#deflatealteretag
.. _`BrotliAlterETag`: https://httpd.apache.org/docs/2.4/mod/mod_brotli.html#brotlialteretag